Average value of the translational kinetic energy
Determine the average value of the translational kinetic energy of the molecules of an ideal gas at (a) 47.6°C and (b) 144°C. What is the translational kinetic energy per mole of an ideal gas at (c) 47.6°C and (d) 144°C?
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A whistle of frequency 527 Hz moves in a circle of radius 60.3 cm at an angular speed of 12.3 rad/s. What are (a) the lowest and (b) the highest frequencies heard by a listener a long distance away, at rest with respect to the center of the circle
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